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<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> com.katesoft.scale4j.common.lang;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.common.RuntimeMode;
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.common.io.IOPump;
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.common.utils.StringUtility;
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.log.LogFactory;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> com.katesoft.scale4j.log.Logger;
<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> org.springframework.beans.BeanUtils;
<a class="jxr_linenumber" name="9" href="#9">9</a>   <strong class="jxr_keyword">import</strong> org.springframework.util.ClassUtils;
<a class="jxr_linenumber" name="10" href="#10">10</a>  
<a class="jxr_linenumber" name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> java.io.ByteArrayOutputStream;
<a class="jxr_linenumber" name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> java.io.File;
<a class="jxr_linenumber" name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> java.io.OutputStream;
<a class="jxr_linenumber" name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> java.lang.ref.WeakReference;
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">import</strong> java.util.UUID;
<a class="jxr_linenumber" name="17" href="#17">17</a>  
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.katesoft.scale4j.common.io.FileUtility.path;
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.commons.lang.StringUtils.EMPTY;
<a class="jxr_linenumber" name="20" href="#20">20</a>  
<a class="jxr_linenumber" name="21" href="#21">21</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="22" href="#22">22</a>  <em class="jxr_javadoccomment"> * @author Santhosh Kumar T</em>
<a class="jxr_linenumber" name="23" href="#23">23</a>  <em class="jxr_javadoccomment"> * @author kate2007</em>
<a class="jxr_linenumber" name="24" href="#24">24</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/katesoft/scale4j/common/lang/RuntimeUtility.html">RuntimeUtility</a>
<a class="jxr_linenumber" name="26" href="#26">26</a>  {
<a class="jxr_linenumber" name="27" href="#27">27</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">short</strong> MAX_GC_ITERATIONS = Short.MAX_VALUE;
<a class="jxr_linenumber" name="28" href="#28">28</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_javadoccomment">     * root location of data directory.</em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_javadoccomment">     * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_javadoccomment">     * can be customized with DATA_DIR system property.</em>
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String DATA_DIR;
<a class="jxr_linenumber" name="34" href="#34">34</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_javadoccomment">     * root location of log4j data directory.</em>
<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_javadoccomment">     * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment">     * can be customized with DATA_DIR system property.</em>
<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="39" href="#39">39</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String LOG_DATA_DIR;
<a class="jxr_linenumber" name="40" href="#40">40</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment">     * location for Transaction manager's recovery data.</em>
<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment">     * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment">     * can be customized with DATA_DIR system property.</em>
<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="45" href="#45">45</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String TM_DATA_DIR;
<a class="jxr_linenumber" name="46" href="#46">46</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_javadoccomment">     * location for hibernate schema creation/update/drop schema scripts.</em>
<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment">     * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment">     * can be customized with DATA_DIR system property.</em>
<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="51" href="#51">51</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String HIBERNATE_DATA_DIR;
<a class="jxr_linenumber" name="52" href="#52">52</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_javadoccomment">     * location for hibernate search index files.</em>
<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_javadoccomment">     * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="55" href="#55">55</a>  <em class="jxr_javadoccomment">     * can be customized with DATA_DIR system property.</em>
<a class="jxr_linenumber" name="56" href="#56">56</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="57" href="#57">57</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String HIBERNATE_SEARCH_DATA_DIR;
<a class="jxr_linenumber" name="58" href="#58">58</a>      <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> you can find service id using this property. */</em>
<a class="jxr_linenumber" name="59" href="#59">59</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String VAR_SERVICE_ID = <span class="jxr_string">"service_id"</span>;
<a class="jxr_linenumber" name="60" href="#60">60</a>      <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> you can find runtime mode using this property(it can be prod/uat/dev/junit). */</em>
<a class="jxr_linenumber" name="61" href="#61">61</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String VAR_RUNTIME_MODE = <span class="jxr_string">"runtime_mode"</span>;
<a class="jxr_linenumber" name="62" href="#62">62</a>      <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> you can set-up base data_dir using this property. */</em>
<a class="jxr_linenumber" name="63" href="#63">63</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String VAR_DATA_DIR = <span class="jxr_string">"data_dir"</span>;
<a class="jxr_linenumber" name="64" href="#64">64</a>      <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> hazelcast configuration file location. */</em>
<a class="jxr_linenumber" name="65" href="#65">65</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String VAR_HAZELCAST_CONFIGURATION = <span class="jxr_string">"hazelcast_config"</span>;
<a class="jxr_linenumber" name="66" href="#66">66</a>  
<a class="jxr_linenumber" name="67" href="#67">67</a>      <strong class="jxr_keyword">static</strong> {
<a class="jxr_linenumber" name="68" href="#68">68</a>          File currentDir = <strong class="jxr_keyword">new</strong> File(<span class="jxr_string">"."</span>);
<a class="jxr_linenumber" name="69" href="#69">69</a>          <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="70" href="#70">70</a>              String path = currentDir.getCanonicalPath();
<a class="jxr_linenumber" name="71" href="#71">71</a>              String dir = System.getProperty(VAR_DATA_DIR);
<a class="jxr_linenumber" name="72" href="#72">72</a>              <em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="73" href="#73">73</a>              DATA_DIR = (dir == <strong class="jxr_keyword">null</strong> ? path(path, <span class="jxr_string">"data"</span>) : dir);
<a class="jxr_linenumber" name="74" href="#74">74</a>              TM_DATA_DIR = (dir == <strong class="jxr_keyword">null</strong> ? path(path, <span class="jxr_string">"data"</span>, <span class="jxr_string">"tm"</span>) : path(dir, <span class="jxr_string">"data"</span>, <span class="jxr_string">"tm"</span>));
<a class="jxr_linenumber" name="75" href="#75">75</a>              LOG_DATA_DIR = (dir == <strong class="jxr_keyword">null</strong> ? path(path, <span class="jxr_string">"data"</span>, <span class="jxr_string">"log"</span>) : path(dir, <span class="jxr_string">"data"</span>, <span class="jxr_string">"logs"</span>));
<a class="jxr_linenumber" name="76" href="#76">76</a>              HIBERNATE_DATA_DIR = (dir == <strong class="jxr_keyword">null</strong> ? path(path, <span class="jxr_string">"data"</span>, <span class="jxr_string">"hibernate"</span>) : path(dir, <span class="jxr_string">"data"</span>, <span class="jxr_string">"hibernate"</span>));
<a class="jxr_linenumber" name="77" href="#77">77</a>              HIBERNATE_SEARCH_DATA_DIR = (dir == <strong class="jxr_keyword">null</strong> ? path(path, <span class="jxr_string">"data"</span>, <span class="jxr_string">"indexes"</span>) : path(dir, <span class="jxr_string">"data"</span>, <span class="jxr_string">"indexes"</span>));
<a class="jxr_linenumber" name="78" href="#78">78</a>          }
<a class="jxr_linenumber" name="79" href="#79">79</a>          <strong class="jxr_keyword">catch</strong> (IOException e) {
<a class="jxr_linenumber" name="80" href="#80">80</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> Error(e);
<a class="jxr_linenumber" name="81" href="#81">81</a>          }
<a class="jxr_linenumber" name="82" href="#82">82</a>      }
<a class="jxr_linenumber" name="83" href="#83">83</a>  
<a class="jxr_linenumber" name="84" href="#84">84</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> printDataInformation()
<a class="jxr_linenumber" name="85" href="#85">85</a>      {
<a class="jxr_linenumber" name="86" href="#86">86</a>          <a href="../../../../../com/katesoft/scale4j/log/Logger.html">Logger</a> logger = LogFactory.getLogger(RuntimeUtility.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="87" href="#87">87</a>          <em class="jxr_comment">//</em>
<a class="jxr_linenumber" name="88" href="#88">88</a>          logger.info(<span class="jxr_string">"DATA_DIR = %s"</span>, DATA_DIR);
<a class="jxr_linenumber" name="89" href="#89">89</a>          logger.info(<span class="jxr_string">"TM_DATA_DIR = %s"</span>, TM_DATA_DIR);
<a class="jxr_linenumber" name="90" href="#90">90</a>          logger.info(<span class="jxr_string">"LOG_DATA_DIR = %s"</span>, LOG_DATA_DIR);
<a class="jxr_linenumber" name="91" href="#91">91</a>          logger.info(<span class="jxr_string">"HIBERNATE_DATA_DIR = %s"</span>, HIBERNATE_DATA_DIR);
<a class="jxr_linenumber" name="92" href="#92">92</a>          logger.info(<span class="jxr_string">"HIBERNATE_SEARCH_DATA_DIR = %s"</span>, HIBERNATE_SEARCH_DATA_DIR);
<a class="jxr_linenumber" name="93" href="#93">93</a>      }
<a class="jxr_linenumber" name="94" href="#94">94</a>  
<a class="jxr_linenumber" name="95" href="#95">95</a>      <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> This method guarantees that garbage collection is done unlike &lt;code&gt;{@link System#gc()}&lt;/code&gt; */</em>
<a class="jxr_linenumber" name="96" href="#96">96</a>      @SuppressWarnings({<span class="jxr_string">"UnusedAssignment"</span>})
<a class="jxr_linenumber" name="97" href="#97">97</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> gc()
<a class="jxr_linenumber" name="98" href="#98">98</a>      {
<a class="jxr_linenumber" name="99" href="#99">99</a>          Object obj = <strong class="jxr_keyword">new</strong> Object();
<a class="jxr_linenumber" name="100" href="#100">100</a>         WeakReference ref = <strong class="jxr_keyword">new</strong> WeakReference&lt;Object&gt;(obj);
<a class="jxr_linenumber" name="101" href="#101">101</a>         obj = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="102" href="#102">102</a>         <strong class="jxr_keyword">int</strong> counter = 0;
<a class="jxr_linenumber" name="103" href="#103">103</a>         <strong class="jxr_keyword">while</strong> (ref.get() != <strong class="jxr_keyword">null</strong> &amp;&amp; (counter++ &lt; MAX_GC_ITERATIONS)) { System.gc(); }
<a class="jxr_linenumber" name="104" href="#104">104</a>     }
<a class="jxr_linenumber" name="105" href="#105">105</a> 
<a class="jxr_linenumber" name="106" href="#106">106</a>     <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> This method guarantees that garbage collection is done after JVM shutdown is initialized */</em>
<a class="jxr_linenumber" name="107" href="#107">107</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> gcOnExit()
<a class="jxr_linenumber" name="108" href="#108">108</a>     {
<a class="jxr_linenumber" name="109" href="#109">109</a>         Runtime.getRuntime().addShutdownHook(<strong class="jxr_keyword">new</strong> Thread()
<a class="jxr_linenumber" name="110" href="#110">110</a>         {
<a class="jxr_linenumber" name="111" href="#111">111</a>             @Override
<a class="jxr_linenumber" name="112" href="#112">112</a>             <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> run()
<a class="jxr_linenumber" name="113" href="#113">113</a>             {
<a class="jxr_linenumber" name="114" href="#114">114</a>                 gc();
<a class="jxr_linenumber" name="115" href="#115">115</a>             }
<a class="jxr_linenumber" name="116" href="#116">116</a>         });
<a class="jxr_linenumber" name="117" href="#117">117</a>     }
<a class="jxr_linenumber" name="118" href="#118">118</a>     <em class="jxr_comment">/*<em class="jxr_comment">-------------------------------------------------[ Terminal Command ]---------------------------------------------------*/</em></em>
<a class="jxr_linenumber" name="119" href="#119">119</a> 
<a class="jxr_linenumber" name="120" href="#120">120</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="121" href="#121">121</a> <em class="jxr_javadoccomment">     * Runs the specified &lt;code&gt;command&lt;/code&gt; in terminal (sh in unix/cmd in windows) and returns the command output.</em>
<a class="jxr_linenumber" name="122" href="#122">122</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="123" href="#123">123</a> <em class="jxr_javadoccomment">     * @param command    complete command to be executed</em>
<a class="jxr_linenumber" name="124" href="#124">124</a> <em class="jxr_javadoccomment">     * @param envp       array of strings, each element of which has environment variable settings in the format &lt;i&gt;name&lt;/i&gt;=&lt;i&gt;value&lt;/i&gt;,</em>
<a class="jxr_linenumber" name="125" href="#125">125</a> <em class="jxr_javadoccomment">     * or &lt;tt&gt;null&lt;/tt&gt; if</em>
<a class="jxr_linenumber" name="126" href="#126">126</a> <em class="jxr_javadoccomment">     *                   the subprocess should inherit the environment of the current process.</em>
<a class="jxr_linenumber" name="127" href="#127">127</a> <em class="jxr_javadoccomment">     * @param workingDir the working directory of the subprocess, or &lt;tt&gt;null&lt;/tt&gt; if the subprocess should inherit the working directory of the current</em>
<a class="jxr_linenumber" name="128" href="#128">128</a> <em class="jxr_javadoccomment">     *                   process.</em>
<a class="jxr_linenumber" name="129" href="#129">129</a> <em class="jxr_javadoccomment">     * @return output of the command.</em>
<a class="jxr_linenumber" name="130" href="#130">130</a> <em class="jxr_javadoccomment">     * @throws IOException If an I/O error occurs</em>
<a class="jxr_linenumber" name="131" href="#131">131</a> <em class="jxr_javadoccomment">     * @see #runCommand(String)</em>
<a class="jxr_linenumber" name="132" href="#132">132</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="133" href="#133">133</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String runCommand(String command,
<a class="jxr_linenumber" name="134" href="#134">134</a>                                     String[] envp,
<a class="jxr_linenumber" name="135" href="#135">135</a>                                     File workingDir) <strong class="jxr_keyword">throws</strong> IOException
<a class="jxr_linenumber" name="136" href="#136">136</a>     {
<a class="jxr_linenumber" name="137" href="#137">137</a>         String cmd[];
<a class="jxr_linenumber" name="138" href="#138">138</a>         <strong class="jxr_keyword">if</strong> (OS.get().isUnix()) { cmd = <strong class="jxr_keyword">new</strong> String[]{<span class="jxr_string">"sh"</span>, <span class="jxr_string">"-c"</span>, command}; }
<a class="jxr_linenumber" name="139" href="#139">139</a>         <strong class="jxr_keyword">else</strong> { cmd = <strong class="jxr_keyword">new</strong> String[]{<span class="jxr_string">"cmd"</span>, <span class="jxr_string">"/C"</span>, command}; }
<a class="jxr_linenumber" name="140" href="#140">140</a>         Process p = Runtime.getRuntime().exec(cmd, envp, workingDir);
<a class="jxr_linenumber" name="141" href="#141">141</a>         ByteArrayOutputStream output = <strong class="jxr_keyword">new</strong> ByteArrayOutputStream();
<a class="jxr_linenumber" name="142" href="#142">142</a>         redirectStreams(p, output, System.err);
<a class="jxr_linenumber" name="143" href="#143">143</a>         <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="144" href="#144">144</a>             p.waitFor();
<a class="jxr_linenumber" name="145" href="#145">145</a>         }
<a class="jxr_linenumber" name="146" href="#146">146</a>         <strong class="jxr_keyword">catch</strong> (InterruptedException ex) {
<a class="jxr_linenumber" name="147" href="#147">147</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(<span class="jxr_string">"interrupted"</span>, ex);
<a class="jxr_linenumber" name="148" href="#148">148</a>         }
<a class="jxr_linenumber" name="149" href="#149">149</a>         <strong class="jxr_keyword">if</strong> (p.exitValue() != 0) { <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IOException(<span class="jxr_string">"exitValue is "</span> + p.exitValue()); }
<a class="jxr_linenumber" name="150" href="#150">150</a>         <strong class="jxr_keyword">return</strong> output.toString();
<a class="jxr_linenumber" name="151" href="#151">151</a>     }
<a class="jxr_linenumber" name="152" href="#152">152</a> 
<a class="jxr_linenumber" name="153" href="#153">153</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="154" href="#154">154</a> <em class="jxr_javadoccomment">     * Runs the specified &lt;code&gt;command&lt;/code&gt; in terminal (sh in *nix/cmd in windows) and returns the command output. The subprocess created inherits</em>
<a class="jxr_linenumber" name="155" href="#155">155</a> <em class="jxr_javadoccomment">     * environment and working directory from the current process</em>
<a class="jxr_linenumber" name="156" href="#156">156</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="157" href="#157">157</a> <em class="jxr_javadoccomment">     * @param command complete command to be executed</em>
<a class="jxr_linenumber" name="158" href="#158">158</a> <em class="jxr_javadoccomment">     * @return output of the command.</em>
<a class="jxr_linenumber" name="159" href="#159">159</a> <em class="jxr_javadoccomment">     * @throws IOException If an I/O error occurs</em>
<a class="jxr_linenumber" name="160" href="#160">160</a> <em class="jxr_javadoccomment">     * @see #runCommand(String, String[], java.io.File)</em>
<a class="jxr_linenumber" name="161" href="#161">161</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="162" href="#162">162</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String runCommand(String command) <strong class="jxr_keyword">throws</strong> IOException
<a class="jxr_linenumber" name="163" href="#163">163</a>     {
<a class="jxr_linenumber" name="164" href="#164">164</a>         <strong class="jxr_keyword">return</strong> runCommand(command, <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="165" href="#165">165</a>     }
<a class="jxr_linenumber" name="166" href="#166">166</a> 
<a class="jxr_linenumber" name="167" href="#167">167</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="168" href="#168">168</a> <em class="jxr_javadoccomment">     * Redirects given process's input and error streams to the specified streams. the streams specified are not closed automatically.</em>
<a class="jxr_linenumber" name="169" href="#169">169</a> <em class="jxr_javadoccomment">     * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="170" href="#170">170</a> <em class="jxr_javadoccomment">     * The streams passed can be null, if you don't want to redirect them.</em>
<a class="jxr_linenumber" name="171" href="#171">171</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="172" href="#172">172</a> <em class="jxr_javadoccomment">     * @param process process whose streams to be redirected</em>
<a class="jxr_linenumber" name="173" href="#173">173</a> <em class="jxr_javadoccomment">     * @param output  outputStream to which process's inputStream is redirected.&lt;br&gt; null if you don't want to redirect.</em>
<a class="jxr_linenumber" name="174" href="#174">174</a> <em class="jxr_javadoccomment">     * @param error   outputStream to which process's errorStream is redirected.&lt;br&gt; null if you don't want to redirect.</em>
<a class="jxr_linenumber" name="175" href="#175">175</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="176" href="#176">176</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> redirectStreams(Process process,
<a class="jxr_linenumber" name="177" href="#177">177</a>                                        OutputStream output,
<a class="jxr_linenumber" name="178" href="#178">178</a>                                        OutputStream error)
<a class="jxr_linenumber" name="179" href="#179">179</a>     {
<a class="jxr_linenumber" name="180" href="#180">180</a>         <strong class="jxr_keyword">if</strong> (output != <strong class="jxr_keyword">null</strong>) { <strong class="jxr_keyword">new</strong> Thread(<strong class="jxr_keyword">new</strong> IOPump(process.getInputStream(), output, false, false).asRunnable()).start(); }
<a class="jxr_linenumber" name="181" href="#181">181</a>         <strong class="jxr_keyword">if</strong> (error != <strong class="jxr_keyword">null</strong>) { <strong class="jxr_keyword">new</strong> Thread(<strong class="jxr_keyword">new</strong> IOPump(process.getErrorStream(), error, false, false).asRunnable()).start(); }
<a class="jxr_linenumber" name="182" href="#182">182</a>     }
<a class="jxr_linenumber" name="183" href="#183">183</a> 
<a class="jxr_linenumber" name="184" href="#184">184</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Object newInstance(String name)
<a class="jxr_linenumber" name="185" href="#185">185</a>     {
<a class="jxr_linenumber" name="186" href="#186">186</a>         <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="187" href="#187">187</a>             <strong class="jxr_keyword">return</strong> BeanUtils.instantiate(ClassUtils.forName(name, ClassUtils.getDefaultClassLoader()));
<a class="jxr_linenumber" name="188" href="#188">188</a>         }
<a class="jxr_linenumber" name="189" href="#189">189</a>         <strong class="jxr_keyword">catch</strong> (Exception e) {
<a class="jxr_linenumber" name="190" href="#190">190</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"unable to instantiate object"</span>, e);
<a class="jxr_linenumber" name="191" href="#191">191</a>         }
<a class="jxr_linenumber" name="192" href="#192">192</a>     }
<a class="jxr_linenumber" name="193" href="#193">193</a> 
<a class="jxr_linenumber" name="194" href="#194">194</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="195" href="#195">195</a> <em class="jxr_javadoccomment">     * @return actual runtime mode or &lt;code&gt;NULL&lt;/code&gt; if runtime_mode system property is not set.</em>
<a class="jxr_linenumber" name="196" href="#196">196</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="197" href="#197">197</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../com/katesoft/scale4j/common/RuntimeMode.html">RuntimeMode</a> getRuntimeMode()
<a class="jxr_linenumber" name="198" href="#198">198</a>     {
<a class="jxr_linenumber" name="199" href="#199">199</a>         String property = System.getProperty(VAR_RUNTIME_MODE);
<a class="jxr_linenumber" name="200" href="#200">200</a>         <strong class="jxr_keyword">if</strong> (!StringUtility.isEmpty(property)) {
<a class="jxr_linenumber" name="201" href="#201">201</a>             <strong class="jxr_keyword">return</strong> Enum.valueOf(RuntimeMode.<strong class="jxr_keyword">class</strong>, property);
<a class="jxr_linenumber" name="202" href="#202">202</a>         }
<a class="jxr_linenumber" name="203" href="#203">203</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="204" href="#204">204</a>     }
<a class="jxr_linenumber" name="205" href="#205">205</a> 
<a class="jxr_linenumber" name="206" href="#206">206</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> isJunit()
<a class="jxr_linenumber" name="207" href="#207">207</a>     {
<a class="jxr_linenumber" name="208" href="#208">208</a>         <strong class="jxr_keyword">return</strong> RuntimeMode.JUNIT == getRuntimeMode();
<a class="jxr_linenumber" name="209" href="#209">209</a>     }
<a class="jxr_linenumber" name="210" href="#210">210</a> 
<a class="jxr_linenumber" name="211" href="#211">211</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> isProduction()
<a class="jxr_linenumber" name="212" href="#212">212</a>     {
<a class="jxr_linenumber" name="213" href="#213">213</a>         <strong class="jxr_keyword">return</strong> RuntimeMode.PROD == getRuntimeMode();
<a class="jxr_linenumber" name="214" href="#214">214</a>     }
<a class="jxr_linenumber" name="215" href="#215">215</a> 
<a class="jxr_linenumber" name="216" href="#216">216</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String getJmxNameExtension()
<a class="jxr_linenumber" name="217" href="#217">217</a>     {
<a class="jxr_linenumber" name="218" href="#218">218</a>         <strong class="jxr_keyword">if</strong> (getRuntimeMode() != <strong class="jxr_keyword">null</strong> &amp;&amp; getRuntimeMode() == RuntimeMode.JUNIT) {
<a class="jxr_linenumber" name="219" href="#219">219</a>             <strong class="jxr_keyword">return</strong> UUID.randomUUID().toString();
<a class="jxr_linenumber" name="220" href="#220">220</a>         }
<a class="jxr_linenumber" name="221" href="#221">221</a>         <strong class="jxr_keyword">return</strong> EMPTY;
<a class="jxr_linenumber" name="222" href="#222">222</a>     }
<a class="jxr_linenumber" name="223" href="#223">223</a> 
<a class="jxr_linenumber" name="224" href="#224">224</a>     <strong class="jxr_keyword">private</strong> <a href="../../../../../com/katesoft/scale4j/common/lang/RuntimeUtility.html">RuntimeUtility</a>() {}
<a class="jxr_linenumber" name="225" href="#225">225</a> }
</pre>
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